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30545315011 is a prime number
BaseRepresentation
bin11100011100101001…
…001000010011000011
32220211202101202221101
4130130221020103003
51000024100040021
622010552035231
72130640615351
oct343451102303
986752352841
1030545315011
1111a550412a2
125b05692b17
132b5a354cc3
14169aa387d1
15bdb943a91
hex71ca484c3

30545315011 has 2 divisors, whose sum is σ = 30545315012. Its totient is φ = 30545315010.

The previous prime is 30545314999. The next prime is 30545315023. The reversal of 30545315011 is 11051354503.

It is a balanced prime because it is at equal distance from previous prime (30545314999) and next prime (30545315023).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30545315011 is a prime.

It is not a weakly prime, because it can be changed into another prime (30545915011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15272657505 + 15272657506.

It is an arithmetic number, because the mean of its divisors is an integer number (15272657506).

Almost surely, 230545315011 is an apocalyptic number.

30545315011 is a deficient number, since it is larger than the sum of its proper divisors (1).

30545315011 is an equidigital number, since it uses as much as digits as its factorization.

30545315011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 30545315011 its reverse (11051354503), we get a palindrome (41596669514).

The spelling of 30545315011 in words is "thirty billion, five hundred forty-five million, three hundred fifteen thousand, eleven".